https://devzone.nordicsemi.com/f/nordic-q-a/92345/on-the-configuration-of-device-tree-in-ncs2-0My application originally used the ncs version of 1.5.0, and the configuration project used the dts file of nrf5340dk. When I need to change the rts pin of uart0, I just need to add &amp;uart0 { rts-pin = &lt; 0xFF &gt;; }; to the overlay file. Now I have troubleen-USTelligent Community 13Fri, 07 Oct 2022 08:54:32 GMThttps://devzone.nordicsemi.com/thread/389769?ContentTypeID=1Fri, 07 Oct 2022 08:54:32 GMT137ad170-7792-4731-bb38-c0d22fbe4515:9cf0561f-5090-4558-9902-f1bee2215d63mingjkl<ul> <li> <p class="src grammarSection" data-group="1-1">&nbsp;have solved my problem perfectly. Thank you for your assistance.</p> </li> </ul><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/388102?ContentTypeID=1Tue, 27 Sep 2022 10:59:05 GMT137ad170-7792-4731-bb38-c0d22fbe4515:6c8a6d86-8486-4444-8d06-4f3741c8f731Hakon<p>Hello,</p> <p>you can change the pin configuration using the pin control API. You can read more about it <a href="https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/nrf/ug_pinctrl.html#ug-pinctrl">here</a>. The example code shows how to set the RTS pin for uart0.</p><div style="clear:both;"></div>